mirror of
https://gitlab.kitware.com/vtk/vtk-m
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52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#ifndef vtk_m_cont_internal_MapArrayPermutation_h
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#define vtk_m_cont_internal_MapArrayPermutation_h
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#include <vtkm/cont/ArrayHandlePermutation.h>
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#include <vtkm/cont/UnknownArrayHandle.h>
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#include <vtkm/cont/vtkm_cont_export.h>
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namespace vtkm
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{
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namespace cont
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{
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namespace internal
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{
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/// Used to map a permutation like that found in an ArrayHandlePermutation.
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///
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VTKM_CONT_EXPORT vtkm::cont::UnknownArrayHandle MapArrayPermutation(
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const vtkm::cont::UnknownArrayHandle& inputArray,
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const vtkm::cont::UnknownArrayHandle& permutation,
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vtkm::Float64 invalidValue = vtkm::Nan64());
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/// Used to map a permutation array.
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///
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template <typename T, typename S>
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vtkm::cont::UnknownArrayHandle MapArrayPermutation(
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const vtkm::cont::ArrayHandle<T,
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vtkm::cont::StorageTagPermutation<vtkm::cont::StorageTagBasic, S>>&
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inputArray,
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vtkm::Float64 invalidValue = vtkm::Nan64())
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{
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vtkm::cont::ArrayHandlePermutation<vtkm::cont::ArrayHandle<vtkm::Id>,
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vtkm::cont::ArrayHandle<T, S>>
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input = inputArray;
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return MapArrayPermutation(input.GetValueArray(), input.GetIndexArray(), invalidValue);
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}
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}
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}
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} // namespace vtkm::cont::internal
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#endif //vtk_m_cont_internal_MapArrayPermutation_h
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